GE C-PT Installation Manual page 13

5.1 Determining the Number of Traverses (cont.)
Double Traverse ("V" Method)
Transducers
Ultrasonic Signal Path
TOP VIEW
Single Traverse ("Z" Method)
Transducer
Transducer
TOP VIEW
Figure 2: Double- and Single-Traverse Installations
C-PT Ultrasonic Flow Transducer Installation Guide 5